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Evaluating Machine Learning Performance: Understanding Precision and Recall

Paulo Shakarian on Jan 21, 2021 5:00:00 AM

Precision and recall are two of the widest-used measurements of performance in machine learning and are also very relevant to cybersecurity applications. 

Understanding the SolarWinds Hack:  Echoes of NotPetya

Paulo Shakarian on Dec 21, 2020 9:26:36 AM

Last week we heard of software companies around the world being breached due to a compromised software update process in SolarWinds Orion software.  This tactic, which leverages the trust..

Asset-Based vs. Threat-Based Risk Management

Paulo Shakarian on Dec 16, 2020 5:36:12 PM

Asset-Based vs. Threat-Based Risk Management 

The Vulnerabilities FireEye Hackers will Start to Use

Paulo Shakarian on Dec 11, 2020 9:53:18 AM

Earlier in the week, it was reported that FireEye was breached – likely by Russian hackers.  The hackers supposedly were seeking penetration testing tools used by FireEye’s services to probe..

400,000 Vulnerabilities and Counting

Jaquar Harris on Dec 9, 2020 8:15:00 AM

Study Finds 2,200 Virtual Appliances with 400,000 Vulnerabilities and Outdated Software

We Patch Everything...

Paulo Shakarian on Dec 7, 2020 7:10:18 PM

In talking with many Chief Security Officers, we hear consistently that vulnerability prioritization is a difficult issue.  Indeed, a recent study by the Ponemon Institute showed nearly 60% of..

The Difference Between Artificial Intelligence and Machine Learning

Paulo Shakarian on Dec 2, 2020 6:02:43 PM

Have you ever spoken to a salesman who starts the pitch using the term Machine Learning, but later switches to the term “Artificial Intelligence”?  This seems rather imprecise – especially for..

Digital Transformation for Vulnerability Management

Paulo Shakarian on Nov 30, 2020 6:35:23 PM

In today’s video we discuss digital transformation for vulnerability management. We've summarized these concepts in an ebook for download as well as the video below. 

In our business, we work with..

The Home Router as Part of the Attack Surface

Paulo Shakarian on Nov 20, 2020 8:03:18 PM

As a company’s number of remote employees grows, so does its attack surface. Researchers working for CYR3CON recently evaluated vulnerabilities associated with 343 common home routers spanning 24..

Systemic Threats in Cybersecurity​

Paulo Shakarian on Nov 18, 2020 5:27:51 PM

For CISO’s responsible for a portfolio of companies – whether at a private equity firm, holding company, or even just a large firm with multiple business units, understanding cyber threats that..